title: Antitumor activity of sugar-modified cytosine nucleosides.
mesh_terms: D000818:Animals; D000964:Antimetabolites, Antineoplastic / Q000737:chemistry / Q000378:metabolism / Q000494:pharmacology*; D002241:Carbohydrates; D003596:Cytosine / Q000737:chemistry / Q000378:metabolism / Q000494:pharmacology*; D006801:Humans; D009369:Neoplasms / Q000188:drug therapy*; D011741:Pyrimidine Nucleosides / Q000737:chemistry / Q000378:metabolism / Q000494:pharmacology*
chemical_list: D000964:Antimetabolites, Antineoplastic; D002241:Carbohydrates; D011741:Pyrimidine Nucleosides; D003596:Cytosine